Energy Meter & Current Transformer
Three Phase Multi-function Power Analyzer Eastron SDM54M
- Multi-measurement: kWh,kVarh,W,Var,VA,PF,Hz,V etc
- LCD with backlit
- 2 Pulse Output +Modbus
- Bi-directional measurement
- 100A direct load
- 3 Module 54mm width
- MID approved
- 3P4W,1P2W
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Electrical Characteristics |
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Type of Measurement |
RMS including harmonics on three phase AC system (3P, 3P+N) |
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Measurement Accuracy |
Power |
0.5% of range maximum |
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Active Energy |
IEC 62053-21 Class 1.0 EN50470-1/3 Class B |
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Reactive Energy |
IEC62053-23 Class 2 |
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Frequency |
0.2% of mid-frequency |
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Current |
0.5% of range maximum |
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Voltage |
0.5% of range maximum |
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Power Factor |
1% of unity (0.01) |
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Input & Output |
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Input |
Current
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Rated Current (Ib/Iref) |
10A |
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Max Current(Imax.) |
100A |
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Min Current(Imin.) |
0.5A |
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Starting Current |
20mA |
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Voltage |
Rated Voltage (Un) |
230V L-N / 120V L-N |
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Operational Voltage |
80%~120% of Un |
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Output |
SDM54-Modbus |
2 Pulse Outputs + RS485 Modbus |
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SDM54-2T |
2 Pulse Outputs+ RS485 Modbus + 2 Tariffs (Dual Power Source) |
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RS485 Modbus Communications |
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Communication Address |
1~247 |
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Transmission Distance |
1000m Maximum |
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Transmission Speed |
2400bps~38400bps, Default:9600bps |
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Parity |
None (default), Odd, Even |
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Stop Bits |
1 or 2 |
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Response Time |
<80 mS |
